error: using `clone` on a double-reference; this will copy the reference of type `&str` instead of cloning the inner type --> src/lib.rs:3269:34 | 3269 | s.serialize(self.record, self.key.clone(), self.serializer) | ^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref = note: `#[deny(clippy::clone_double_ref)]` on by default help: try dereferencing it | 3269 | s.serialize(self.record, &(*self.key).clone(), self.serializer) | ~~~~~~~~~~~~~~~~~~~~ help: or try being explicit if you are sure, that you want to clone a reference | 3269 | s.serialize(self.record, <&str>::clone(self.key), self.serializer) | ~~~~~~~~~~~~~~~~~~~~~~~

error: using `clone` on a double-reference; this will copy the reference of type `&str` instead of cloning the inner type --> src/lib.rs:3278:47 | 3278 | let _ = self.serializer.emit_unit(self.key.clone()); | ^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref help: try dereferencing it | 3278 | let _ = self.serializer.emit_unit(&(*self.key).clone()); | ~~~~~~~~~~~~~~~~~~~~ help: or try being explicit if you are sure, that you want to clone a reference | 3278 | let _ = self.serializer.emit_unit(<&str>::clone(self.key)); | ~~~~~~~~~~~~~~~~~~~~~~~

error: using `clone` on a double-reference; this will copy the reference of type `&str` instead of cloning the inner type --> src/lib.rs:3656:34 | 3656 | self.1.serialize(record, self.0.clone(), serializer) | ^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref help: try dereferencing it | 3656 | self.1.serialize(record, &(*self.0).clone(), serializer) | ~~~~~~~~~~~~~~~~~~ help: or try being explicit if you are sure, that you want to clone a reference | 3656 | self.1.serialize(record, <&str>::clone(self.0), serializer) | ~~~~~~~~~~~~~~~~~~~~~

error: aborting due to 3 previous errors

error: using `clone` on a double-reference; this will copy the reference of type `&str` instead of cloning the inner type --> src/lib.rs:3269:34 | 3269 | s.serialize(self.record, self.key.clone(), self.serializer) | ^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref = note: `#[deny(clippy::clone_double_ref)]` on by default help: try dereferencing it | 3269 | s.serialize(self.record, &(*self.key).clone(), self.serializer) | ~~~~~~~~~~~~~~~~~~~~ help: or try being explicit if you are sure, that you want to clone a reference | 3269 | s.serialize(self.record, <&str>::clone(self.key), self.serializer) | ~~~~~~~~~~~~~~~~~~~~~~~

error: using `clone` on a double-reference; this will copy the reference of type `&str` instead of cloning the inner type --> src/lib.rs:3278:47 | 3278 | let _ = self.serializer.emit_unit(self.key.clone()); | ^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref help: try dereferencing it | 3278 | let _ = self.serializer.emit_unit(&(*self.key).clone()); | ~~~~~~~~~~~~~~~~~~~~ help: or try being explicit if you are sure, that you want to clone a reference | 3278 | let _ = self.serializer.emit_unit(<&str>::clone(self.key)); | ~~~~~~~~~~~~~~~~~~~~~~~

error: using `clone` on a double-reference; this will copy the reference of type `&str` instead of cloning the inner type --> src/lib.rs:3656:34 | 3656 | self.1.serialize(record, self.0.clone(), serializer) | ^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref help: try dereferencing it | 3656 | self.1.serialize(record, &(*self.0).clone(), serializer) | ~~~~~~~~~~~~~~~~~~ help: or try being explicit if you are sure, that you want to clone a reference | 3656 | self.1.serialize(record, <&str>::clone(self.0), serializer) | ~~~~~~~~~~~~~~~~~~~~~

error: aborting due to 3 previous errors; 4 warnings emitted

warning: used import from `std` instead of `alloc` --> src/lib.rs:2423:8 | 2423 | T: std::string::ToString + FromStr + PartialEq + fmt::Debug, | ^^^^^^^^^^^^^^^^^^^^^ | = help: consider importing the item from `alloc` = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#std_instead_of_alloc note: the lint level is defined here --> src/lib.rs:286:5 | 286 | clippy::std_instead_of_alloc, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: used import from `std` instead of `core` --> src/tests.rs:37:14 | 37 | ) -> std::result::Result<Self::Ok, Self::Err> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider importing the item from `core` = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#std_instead_of_core note: the lint level is defined here --> src/lib.rs:285:5 | 285 | clippy::std_instead_of_core, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: used import from `std` instead of `alloc` --> src/tests.rs:69:26 | 69 | struct TestError<E = std::string::ParseError>(&'static str, Option<E>); | ^^^^^^^^^^^^^^^^^^^^^^^ | = help: consider importing the item from `alloc` = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#std_instead_of_alloc